The Boring AF® (All-Foam) Mattress is a 10-inch foam mattress designed for a supportive, medium-firm feel without the bounce of a coil mattress. Boring rates it about 7 out of 10 for firmness. Its responsive comfort foam offers contouring and motion isolation, making it worth considering for sleepers who prefer a steadier surface.
Boring AF mattress at a glance
- Type: All-foam, 10 inches tall
- Feel: Medium-firm; approximately 7/10, according to Boring
- Comfort: 2-inch copper-gel responsive foam comfort layer
- Transition: 1-inch responsive foam
- Support: 7-inch dense foam base
- Cover and barrier: Breathable knit cover and fiberglass-free rayon fire barrier, per the manufacturer
- Foundation: Compatible with platform frames and adjustable bases; slats should be no more than 3 inches apart
- Assembled: Arizona, with domestic and imported materials
Who it may suit
This is an option for people shopping for a straightforward foam mattress with a firmer medium feel and reduced motion transfer. It may appeal to couples sensitive to movement. Sleepers who want a plush pillow-top or pronounced springy bounce may prefer a different design. Comfort varies by body type and sleeping position; Yawnder has not assigned an independent firmness score to this model.
Sizes and dimensions
| Size | Dimensions |
|---|---|
| Twin | 38 × 75 × 10 in. |
| Twin XL | 38 × 80 × 10 in. |
| Full | 54 × 75 × 10 in. |
| Queen | 60 × 80 × 10 in. |
| King | 76 × 80 × 10 in. |
| California King | 72 × 84 × 10 in. |
Shipping, trial and warranty
Boring advertises free shipping within the contiguous United States, a 365-night sleep trial and a 10-year limited mattress warranty for eligible direct purchases. Under its trial policy, returned mattresses must meet its condition requirements, and only one mattress return per household is allowed in a 12-month period. See Boring’s current published policies and exclusions before ordering.
Buying through Yawnder: This is an external affiliate product. Clicking the purchase button takes you to Boring’s website to choose your size, view live pricing and complete checkout. Boring—not Yawnder—handles payment, shipping, customer service, returns and warranty claims. We may receive an affiliate commission if you purchase after clicking our link.



